The answer is A- sperm and egg. gametes are reproductive cells in mammals, so sperm and egg would be the correct.
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The answer is D. Species
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Answer:
The answer is "runoff from fertilizer".
Explanation:
The fertilizer is any natural or synthetic material, which is applied with soil or tissue of plant species and provides one or more plant foods, which are necessary for plant growth.
Due to the high durability and excessive irrigation use, nitrate fertilizers, which provide high solubility, as well as the nitrate ion throughout the finishes the product and readily drained away, that's why the given choice is correct.
Answer:
liver and skeletal muscle
